Oh I have exactly this problem and cant find a good way to display my
"categories" field ordered/grouped by parent type
On 31 jan, 12:30, jul <juj...@gmail.com> wrote:
> I reposted this question with more details.
>
> On Jan 29, 12:56 pm, jul <juj...@gmail.com> wrote:
>
>
>
> > hi,
>
> > I've got the Category model and SearchForm form shown below. In my
> > template I'd like to get all Category instances having a given type to
> > be able to separate those having different style in my CSS.
> > How can I do this?
> > thanks
> > Jul
>
> > **Category model***
>
> > CATEGORY_TYPE = [
> > (1, 'region'),
> > (2, 'type'),
> > ]
>
> > class Category(models.Model):
>
> > parent = models.ManyToManyField('self', symmetrical=False,
> > null=True, blank=True)
>
> > type = models.PositiveSmallIntegerField(choices=CATEGORY_TYPE)
>
> > class Translation(multilingual.Translation):
> > name = models.CharField(max_length=100, unique=True)
>
> > class Meta:
> > verbose_name_plural = 'Categories'
>
> > def __unicode__(self):
> > return "%s" %(self.name)
>
> > **SearchForm class***
>
> > class SearchForm(forms.Form):
>
> > query = forms.CharField(max_length=100, required=False)
> > price_range = forms.IntegerField(widget=forms.Select(choices =
> > PRICE_RANGES_AND_EMPTY), required=False)
>
> > def __init__(self, *args, **kwargs):
> > super(SearchForm, self).__init__(*args, **kwargs)
> > self.fields['country'] = forms.ModelChoiceField
> > (queryset=Country.objects.all().order_by('name'), empty_label='All',
> > required=False)
> > self.fields['category'] = forms.ModelMultipleChoiceField
> > (queryset=Category.objects.all().order_by('name'),
> > widget=forms.CheckboxSelectMultiple(), required=False)
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